Add support for version 3 of CCSDS Orbit Data Messages
CCSDS Orbit Data Message will be updated in the near future, with
a new Orbit Comprehensive Message (OCM) in addition to the existing
OPM, OMM and OEM already supported by Orekit.
The update was presented during SpaceOps 2018 conference by David
Berry (see https://arc.aiaa.org/doi/pdf/10.2514/6.2018-2456). The
paper provided a link to the current draft.
We discussed with Dave at the conference and agreed Orekit could
provide one of the prototype implementations for the standard.
(from redmine: issue id 474, created on 2018-06-04)